[Subscribe to Daily Digest] |
They've been aluminum at least back to when Saab began building them (2.0L B-engine) instead of sourcing them from Triumph. I don't know what the Brit heads (1.8L) were made of.
Rick
posted by 209.78.1...
No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.